Method: Primer::Alpha::OcticonSymbols#initialize

Defined in:
app/components/primer/alpha/octicon_symbols.rb

#initialize(icons: []) ⇒ OcticonSymbols

Returns a new instance of OcticonSymbols.

Parameters:

  • icons (Array<Hash>) (defaults to: []) —

    List of icons to render, in the format { symbol: :icon_name, size: :small }

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# File 'app/components/primer/alpha/octicon_symbols.rb', line 10

def initialize(icons: [])
  @icons = {}
  icons.each do |icon|
    symbol = icon[:symbol]
    size = Primer::Beta::Octicon::SIZE_MAPPINGS[
      fetch_or_fallback(Primer::Beta::Octicon::SIZE_OPTIONS, icon[:size] || Primer::Beta::Octicon::SIZE_DEFAULT, Primer::Beta::Octicon::SIZE_DEFAULT)
    ]

    cache_key = Primer::Octicon::Cache.get_key(symbol: symbol, size: size)

    if (cache_icon = Primer::Octicon::Cache.read(cache_key))
      icon_instance = cache_icon
    else
      icon_instance = Octicons::Octicon.new(symbol, height: size)

      Primer::Octicon::Cache.set(cache_key, icon_instance)
    end

    # Don't put the same icon twice
    @icons[[symbol, icon_instance.height]] = icon_instance if @icons[[symbol, icon_instance.height]].nil?
  end
end